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CONDENSED CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)
In Thousands, except Share data, unless otherwise specified
Apr. 30, 2015
Jan. 31, 2015
Allowance for doubtful accounts (in dollars) $ 538us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 484us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Inventories, net of reserves $ 2,460us-gaap_InventoryValuationReserves $ 2,454us-gaap_InventoryValuationReserves
Preferred stock, par value (in dollars per share) $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 1,500,000us-gaap_PreferredStockSharesAuthorized 1,500,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Common stock, par value (in dollars per share) $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 10,000,000us-gaap_CommonStockSharesAuthorized 10,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 7,428,220us-gaap_CommonStockSharesIssued 7,414,037us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 7,071,779us-gaap_CommonStockSharesOutstanding 7,057,596us-gaap_CommonStockSharesOutstanding
Treasury stock, shares 356,441us-gaap_TreasuryStockShares 356,441us-gaap_TreasuryStockShares